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MIPI_DSI_TRANSMISSION

構造体
サイズx64: 48 バイト / x86: 36 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールド型サイズx64x86説明
TotalBufferSizeDWORD4+0+0送信バッファ全体のサイズをバイト単位で示すDWORD。
PacketCountBYTE1+4+4送信するパケット数を示す1バイト値。
FailedPacketBYTE1+5+5失敗したパケットのインデックスを示す1バイト値。
Anonymous_Anonymous_e__Struct2+6+6ステータスやエラー関連の情報を保持する無名構造体。
ReadWordCountWORD2+8+8読み取り応答のワードカウントを示すWORD。
FinalCommandExtraPayloadWORD2+10+10最終コマンドの追加ペイロードバイト数を示すWORD。
MipiErrorsWORD2+12+12MIPI層で発生したエラーフラグを示すWORD。
HostErrorsWORD2+14+14ホスト側で発生したエラーフラグを示すWORD。
PacketsMIPI_DSI_PACKET32/20+16+16送受信するMIPI_DSI_PACKETの配列。

構造体: _Anonymous_e__Struct x64 2B / x86 2B

フィールド型サイズx64x86
_bitfieldWORD2+0+0

各言語での定義

#include <windows.h>

// MIPI_DSI_PACKET  (x64 32 / x86 20 バイト)
typedef struct MIPI_DSI_PACKET {
    _Anonymous1_e__Union Anonymous1;
    _Anonymous2_e__Union Anonymous2;
    BYTE EccFiller;
    BYTE Payload[8];
} MIPI_DSI_PACKET;

// MIPI_DSI_TRANSMISSION  (x64 48 / x86 36 バイト)
typedef struct MIPI_DSI_TRANSMISSION {
    DWORD TotalBufferSize;
    BYTE PacketCount;
    BYTE FailedPacket;
    _Anonymous_e__Struct Anonymous;
    WORD ReadWordCount;
    WORD FinalCommandExtraPayload;
    WORD MipiErrors;
    WORD HostErrors;
    MIPI_DSI_PACKET Packets[1];
} MIPI_DSI_TRANSMISSION;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MIPI_DSI_PACKET
{
    public _Anonymous1_e__Union Anonymous1;
    public _Anonymous2_e__Union Anonymous2;
    public byte EccFiller;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] Payload;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct MIPI_DSI_TRANSMISSION
{
    public uint TotalBufferSize;
    public byte PacketCount;
    public byte FailedPacket;
    public _Anonymous_e__Struct Anonymous;
    public ushort ReadWordCount;
    public ushort FinalCommandExtraPayload;
    public ushort MipiErrors;
    public ushort HostErrors;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 1)] public MIPI_DSI_PACKET[] Packets;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MIPI_DSI_PACKET
    Public Anonymous1 As _Anonymous1_e__Union
    Public Anonymous2 As _Anonymous2_e__Union
    Public EccFiller As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public Payload() As Byte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure MIPI_DSI_TRANSMISSION
    Public TotalBufferSize As UInteger
    Public PacketCount As Byte
    Public FailedPacket As Byte
    Public Anonymous As _Anonymous_e__Struct
    Public ReadWordCount As UShort
    Public FinalCommandExtraPayload As UShort
    Public MipiErrors As UShort
    Public HostErrors As UShort
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=1)> Public Packets() As MIPI_DSI_PACKET
End Structure
import ctypes
from ctypes import wintypes

class MIPI_DSI_PACKET(ctypes.Structure):
    _fields_ = [
        ("Anonymous1", _Anonymous1_e__Union),
        ("Anonymous2", _Anonymous2_e__Union),
        ("EccFiller", ctypes.c_ubyte),
        ("Payload", ctypes.c_ubyte * 8),
    ]

class MIPI_DSI_TRANSMISSION(ctypes.Structure):
    _fields_ = [
        ("TotalBufferSize", wintypes.DWORD),
        ("PacketCount", ctypes.c_ubyte),
        ("FailedPacket", ctypes.c_ubyte),
        ("Anonymous", _Anonymous_e__Struct),
        ("ReadWordCount", ctypes.c_ushort),
        ("FinalCommandExtraPayload", ctypes.c_ushort),
        ("MipiErrors", ctypes.c_ushort),
        ("HostErrors", ctypes.c_ushort),
        ("Packets", MIPI_DSI_PACKET * 1),
    ]
#[repr(C)]
pub struct MIPI_DSI_PACKET {
    pub Anonymous1: _Anonymous1_e__Union,
    pub Anonymous2: _Anonymous2_e__Union,
    pub EccFiller: u8,
    pub Payload: [u8; 8],
}

#[repr(C)]
pub struct MIPI_DSI_TRANSMISSION {
    pub TotalBufferSize: u32,
    pub PacketCount: u8,
    pub FailedPacket: u8,
    pub Anonymous: _Anonymous_e__Struct,
    pub ReadWordCount: u16,
    pub FinalCommandExtraPayload: u16,
    pub MipiErrors: u16,
    pub HostErrors: u16,
    pub Packets: [MIPI_DSI_PACKET; 1],
}
import "golang.org/x/sys/windows"

type MIPI_DSI_PACKET struct {
	Anonymous1 _Anonymous1_e__Union
	Anonymous2 _Anonymous2_e__Union
	EccFiller byte
	Payload [8]byte
}

type MIPI_DSI_TRANSMISSION struct {
	TotalBufferSize uint32
	PacketCount byte
	FailedPacket byte
	Anonymous _Anonymous_e__Struct
	ReadWordCount uint16
	FinalCommandExtraPayload uint16
	MipiErrors uint16
	HostErrors uint16
	Packets [1]MIPI_DSI_PACKET
}
type
  MIPI_DSI_PACKET = record
    Anonymous1: _Anonymous1_e__Union;
    Anonymous2: _Anonymous2_e__Union;
    EccFiller: Byte;
    Payload: array[0..7] of Byte;
  end;

  MIPI_DSI_TRANSMISSION = record
    TotalBufferSize: DWORD;
    PacketCount: Byte;
    FailedPacket: Byte;
    Anonymous: _Anonymous_e__Struct;
    ReadWordCount: Word;
    FinalCommandExtraPayload: Word;
    MipiErrors: Word;
    HostErrors: Word;
    Packets: array[0..0] of MIPI_DSI_PACKET;
  end;
const MIPI_DSI_PACKET = extern struct {
    Anonymous1: _Anonymous1_e__Union,
    Anonymous2: _Anonymous2_e__Union,
    EccFiller: u8,
    Payload: [8]u8,
};

const MIPI_DSI_TRANSMISSION = extern struct {
    TotalBufferSize: u32,
    PacketCount: u8,
    FailedPacket: u8,
    Anonymous: _Anonymous_e__Struct,
    ReadWordCount: u16,
    FinalCommandExtraPayload: u16,
    MipiErrors: u16,
    HostErrors: u16,
    Packets: [1]MIPI_DSI_PACKET,
};
type
  MIPI_DSI_PACKET {.bycopy.} = object
    Anonymous1: _Anonymous1_e__Union
    Anonymous2: _Anonymous2_e__Union
    EccFiller: uint8
    Payload: array[8, uint8]

  MIPI_DSI_TRANSMISSION {.bycopy.} = object
    TotalBufferSize: uint32
    PacketCount: uint8
    FailedPacket: uint8
    Anonymous: _Anonymous_e__Struct
    ReadWordCount: uint16
    FinalCommandExtraPayload: uint16
    MipiErrors: uint16
    HostErrors: uint16
    Packets: array[1, MIPI_DSI_PACKET]
struct MIPI_DSI_PACKET
{
    _Anonymous1_e__Union Anonymous1;
    _Anonymous2_e__Union Anonymous2;
    ubyte EccFiller;
    ubyte[8] Payload;
}

struct MIPI_DSI_TRANSMISSION
{
    uint TotalBufferSize;
    ubyte PacketCount;
    ubyte FailedPacket;
    _Anonymous_e__Struct Anonymous;
    ushort ReadWordCount;
    ushort FinalCommandExtraPayload;
    ushort MipiErrors;
    ushort HostErrors;
    MIPI_DSI_PACKET[1] Packets;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x86 レイアウト)
; MIPI_DSI_TRANSMISSION サイズ: 36 バイト(x86)
dim st, 9    ; 4byte整数×9(構造体サイズ 36 / 4 切り上げ)
; TotalBufferSize : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; PacketCount : BYTE (+4, 1byte)  poke st,4,値  /  値 = peek(st,4)
; FailedPacket : BYTE (+5, 1byte)  poke st,5,値  /  値 = peek(st,5)
; Anonymous : _Anonymous_e__Struct (+6, 2byte)  varptr(st)+6 を基点に操作(2byte:入れ子/配列)
; ReadWordCount : WORD (+8, 2byte)  wpoke st,8,値  /  値 = wpeek(st,8)
; FinalCommandExtraPayload : WORD (+10, 2byte)  wpoke st,10,値  /  値 = wpeek(st,10)
; MipiErrors : WORD (+12, 2byte)  wpoke st,12,値  /  値 = wpeek(st,12)
; HostErrors : WORD (+14, 2byte)  wpoke st,14,値  /  値 = wpeek(st,14)
; Packets : MIPI_DSI_PACKET (+16, 20byte)  varptr(st)+16 を基点に操作(20byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; MIPI_DSI_TRANSMISSION サイズ: 48 バイト(x64)
dim st, 12    ; 4byte整数×12(構造体サイズ 48 / 4 切り上げ)
; TotalBufferSize : DWORD (+0, 4byte)  st.0 = 値  /  値 = st.0   (lpoke/lpeek も可)
; PacketCount : BYTE (+4, 1byte)  poke st,4,値  /  値 = peek(st,4)
; FailedPacket : BYTE (+5, 1byte)  poke st,5,値  /  値 = peek(st,5)
; Anonymous : _Anonymous_e__Struct (+6, 2byte)  varptr(st)+6 を基点に操作(2byte:入れ子/配列)
; ReadWordCount : WORD (+8, 2byte)  wpoke st,8,値  /  値 = wpeek(st,8)
; FinalCommandExtraPayload : WORD (+10, 2byte)  wpoke st,10,値  /  値 = wpeek(st,10)
; MipiErrors : WORD (+12, 2byte)  wpoke st,12,値  /  値 = wpeek(st,12)
; HostErrors : WORD (+14, 2byte)  wpoke st,14,値  /  値 = wpeek(st,14)
; Packets : MIPI_DSI_PACKET (+16, 32byte)  varptr(st)+16 を基点に操作(32byte:入れ子/配列)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global MIPI_DSI_PACKET
    #field byte Anonymous1 8
    #field byte Anonymous2 8
    #field byte EccFiller
    #field byte Payload 8
#endstruct

#defstruct global MIPI_DSI_TRANSMISSION
    #field int TotalBufferSize
    #field byte PacketCount
    #field byte FailedPacket
    #field _Anonymous_e__Struct Anonymous
    #field short ReadWordCount
    #field short FinalCommandExtraPayload
    #field short MipiErrors
    #field short HostErrors
    #field MIPI_DSI_PACKET Packets 1
#endstruct

stdim st, MIPI_DSI_TRANSMISSION        ; NSTRUCT 変数を確保
st->TotalBufferSize = 100
mes "TotalBufferSize=" + st->TotalBufferSize